Marzouki, Prof,Dr.Fouad M.H. <br/><br/>
Journal of King Abdul Aziz University Earthl Sciences 

 - Jeddah: Scientific Publishing Centre,K.A.U 
 -  Page-144 
<br/><br/><label>ISBN: </label>1012-8832 
<br/><br/><label>Dewey Class. No.: </label>551/M298k